ACCESSION: MSBNK-LCSB-LU039556
RECORD_TITLE: Topiramate; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 395
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 3591
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 3588
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Topiramate
CH$NAME: [(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl sulfamate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₂₁NO₈S
CH$EXACT_MASS: 339.0988
CH$SMILES: CC1(C)O[C@@H]2CO[C@@]3(COS(N)(=O)=O)OC(C)(C)O[C@H]3[C@@H]2O1
CH$IUPAC: InChI=1S/C12H21NO8S/c1-10(2)18-7-5-16-12(6-17-22(13,14)15)9(8(7)19-10)20-11(3,4)21-12/h7-9H,5-6H2,1-4H3,(H2,13,14,15)/t7-,8-,9+,12+/m1/s1
CH$LINK: CAS 97240-79-4
CH$LINK: CHEBI 63631
CH$LINK: KEGG C07502
CH$LINK: PUBCHEM CID:5284627
CH$LINK: INCHIKEY KJADKKWYZYXHBB-XBWDGYHZSA-N
CH$LINK: CHEMSPIDER 4447672

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 90
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 14.210 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 211.0612
MS$FOCUSED_ION: PRECURSOR_M/Z 338.0915
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 5334847.995117
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.2

PK$SPLASH: splash10-004i-9000000000-b215e3f62b1f06891ef6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  61.9706 NOS- 1 61.9706 0.38
  63.9625 O2S- 1 63.9624 0.25
  69.0347 C4H5O- 1 69.0346 1.31
  77.9656 NO2S- 1 77.9655 0.35
  79.9574 O3S- 1 79.9574 0.18
  79.9812 H2NO2S- 1 79.9812 0.58
  80.9652 HO3S- 1 80.9652 0.16
  94.9682 HNO3S- 1 94.9683 -0.47
  95.9761 H2NO3S- 1 95.9761 0.55
  96.96 HO4S- 1 96.9601 -1.05
  97.0296 C5H5O2- 1 97.0295 0.57
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  61.9706 20956.4 6
  63.9625 208824.3 65
  69.0347 4040.3 1
  77.9656 3180275.8 999
  79.9574 103085.7 32
  79.9812 7084.1 2
  80.9652 8480.5 2
  94.9682 4438.1 1
  95.9761 190006 59
  96.96 4485 1
  97.0296 5197.4 1
//